marine benthic organism

例句：

1. 1.Marine benthic organisms play a crucial role in maintaining the marine ecosystem.
   海洋底栖生物在维持海洋生态系统方面起着至关重要的作用。
2. 2. The study of marine benthic organisms has significant implications for understanding ocean biodiversity.
   研究海洋底栖生物对理解海洋生物多样性具有重要意义。
3. 3.The discovery of new species of marine benthic organisms has sparked excitement among scientists.
   新物种的发现激发了科学家的热情。